Body Systems Review

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Across
  1. 3. System that brings oxygen into the body. Gets rid of carbon dioxide
  2. 5. Transports oxygen, waste, nutrients, hormones, heat, etc... around the body
  3. 6. System that breaks down food into smaller molecules. Absorbs these nutrients into the body.
  4. 8. Blood cells that carry oxygen from the lungs to the body cells.
  5. 10. tHe upper part of the heart
  6. 11. Large, flat muscle at the bottom of the chest cavity that helps with breathing
  7. 12. Found in the kidney, little filter that blood goes through.
Down
  1. 1. System that removes cellular waste from your body and controls water balance.
  2. 2. Airways in the lungs that lead from the bronchi to the alveoli
  3. 4. A blood cell that fights disease.
  4. 7. The lower part of the heart
  5. 9. The passages that direct air into the lungs
  6. 10. tiny sacs of lung tissue specialized for the movement of gases between air and blood